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Doctor insights on: What Are Normal Thyroid Ts3 And Ts4 Levels

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Dr. Katharine Cox
13 Doctors shared insights

Thyroid (Definition)

The thyroid is an endocrine gland that sits in the lower part of the neck. It produces thyroid hormone - which ...Read more


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What is the normal range for Hypo and Hyper Thyroidism?

What is the normal range for Hypo and Hyper Thyroidism?

For Simplification..: Thyroid Hormone and Function studies can get complicated depending on the background of the Discussants. The Labs also. For simplification: Hyper- Thyroidism is when the Thyroxine Level is High and the TSH is Low. - And Hypo- Thyroidism is when TSH is Higher than Normal ranges. Using Globalrph: Thyroxine (Free T4) Normal Range = 0.8-2.8ng/dL -TSH Normal Range = 0.5-4.7uU/ml ...Read more

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What does it take for an endocrinologist to decide if armour is suitable for subclinical hypo- thyroidism? If test results are all in "normal" range.

What does it take for an endocrinologist to decide if armour is suitable for subclinical hypo- thyroidism? If test results are all in "normal" range.

Subclinical hypo..: Subclinical hypothyroidism occurs when peripheral thyroid hormone levels are within normal reference laboratory range but serum thyroid-stimulating hormone (TSH) levels are mildly elevated. If all test results are normal then it does not sound like subclinical hypothyroidism. ...Read more

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We have case, femal patien, age 60 years, the TSH less than 0.05 while T4 in normal range, and she has not any symptom of thyroidism, is it ok?

Subclinical hyperthy: A low TSH with a normal T4 and no symptoms is usually subclinical hyperthyroidism. She may have a multinodular goiter that is autonomously functioning, or very early graves disease. A T3 (liothyronine) level and free T4 level should be checked. There is a higher risk of developing atrial fibrillation despite the normal T4 level, but many endocrinologists would just follow her levels for progression. ...Read more

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Could an elevation in one's TSH level be indicative of hyper/hypo thyroidism?

Could an elevation in one's TSH level be indicative of hyper/hypo thyroidism?

Hypothyroidism: When the thyroid makes too little hormone (t4 and t3), the pituitary makes more TSH to try to compensate. So an elevated TSH is indicative of a thyroid that has failed or is failing, and you may need to take levothyroxine. See your doctor. ...Read more

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If my tsh low, t3 (liothyronine) and t4 is normal, is it hypo or hyper thyroidism? Should I take iodine? Ultra sound is normal, without pathology.

If my tsh low, t3 (liothyronine) and t4 is normal, is it hypo or hyper thyroidism? Should I take iodine? Ultra sound is normal, without pathology.

Hypothyroid: The answer to this question depends on what your exact levels are and what type of symptoms you have. "Subclinical Hypothyroidsim" sometimes presents in the manner you describe. ...Read more